kubernetes/release/aws/config.sh
Andriy Yurchuk 1ff79fdeb0 AWS support draft
Fix calling function before declaration

Set Name tags on instances

Hide import-key-pair error

Fix instances names resolution

Implement kube-down for AWS provider

Add cluster validation routines. Make changes according to #1255

Implement post-deployment cluster validation

Set proper master name in userdata scripts

Fix kube-down path in hint

Add getting started for AWS
2014-11-10 13:32:52 -08:00

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# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if which md5 > /dev/null 2>&1; then
MD5_FUNC=md5
else
MD5_FUNC=md5sum
fi
function json_val () {
python -c 'import json,sys;obj=json.load(sys.stdin);print obj'$1''
}
INSTANCE_PREFIX=kubernetes
AWS_HASH=$(aws --output json iam list-access-keys | json_val '["AccessKeyMetadata"][0]["AccessKeyId"]' | $MD5_FUNC)
AWS_HASH=${AWS_HASH:0:5}
RELEASE_BUCKET=${RELEASE_BUCKET-s3://kubernetes-releases-$AWS_HASH/}
RELEASE_PREFIX=${RELEASE_PREFIX-devel/$USER/}
RELEASE_NAME=${RELEASE_NAME-r$(date -u +%Y%m%d-%H%M%S)}
# This is a 'soft link' to the release in question. It is a single line file to
# the full GS path for a release.
RELEASE_TAG=${RELEASE_TAG-testing}
RELEASE_TAR_FILE=master-release.tgz
RELEASE_FULL_PATH=$RELEASE_BUCKET$RELEASE_PREFIX$RELEASE_NAME
RELEASE_FULL_TAG_PATH=$RELEASE_BUCKET$RELEASE_PREFIX$RELEASE_TAG
# Takes a release path ($1 if passed, otherwise $RELEASE_FULL_TAG_PATH) and
# computes the normalized release path. Results are stored in
# $RELEASE_NORMALIZED. Returns 0 if a valid release can be found.
function normalize_release() {
RELEASE_NORMALIZED=${1-$RELEASE_FULL_TAG_PATH}
# First test to see if there is a valid release at this path.
if aws s3 ls $RELEASE_NORMALIZED/$RELEASE_TAR_FILE | grep $RELEASE_TAR_FILE > /dev/null; then
return 0
fi
# Check if this is a simple file. If so, read it and use the result as the
# new RELEASE_NORMALIZED.
if aws s3 ls $RELEASE_NORMALIZED | grep $RELEASE_TAG > /dev/null; then
RELEASE_NORMALIZED=$(aws s3 cp $RELEASE_NORMALIZED >(cat) > /dev/null)
normalize_release $RELEASE_NORMALIZED
RELEASE_FULL_HTTP_PATH=${RELEASE_NORMALIZED/s3:\/\//https:\/\/s3-$ZONE.amazonaws.com/}
return
fi
return 1
}
# Sets a tag ($1) to a release ($2)
function set_tag() {
TMPFILE=$(mktemp -t release_tag 2>/dev/null || mktemp -t release_tag.XXXX)
echo $2 > $TMPFILE
aws s3 cp $TMPFILE $1 > /dev/null
}